Isospin-breaking effects in the three-pion contribution to hadronic vacuum polarization

Abstract Isospin-breaking (IB) effects are required for an evaluation of hadronic vacuum polarization at subpercent precision. While the dominant contributions arise from the e + e − → π + π − channel, also IB in the subleading channels can become relevant for a detailed understanding, e.g., of the...

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Bibliographic Details
Published in:Journal of High Energy Physics
Main Authors: Martin Hoferichter, Bai-Long Hoid, Bastian Kubis, Dominic Schuh
Format: Article
Language:English
Published: SpringerOpen 2023-08-01
Subjects:
Online Access:https://doi.org/10.1007/JHEP08(2023)208